<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>J. Xu | Fields &amp; Waves Lab</title><link>https://fw-lab.org/author/j.-xu/</link><atom:link href="https://fw-lab.org/author/j.-xu/index.xml" rel="self" type="application/rss+xml"/><description>J. Xu</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Tue, 12 May 2026 00:00:00 +0000</lastBuildDate><image><url>https://fw-lab.org/media/icon_hubebce249a48622bbdde92e0faa38e4ea_70564_512x512_fill_lanczos_center_3.png</url><title>J. Xu</title><link>https://fw-lab.org/author/j.-xu/</link></image><item><title>Metasurface-enabled active-like passive radar</title><link>https://fw-lab.org/publication/ij-205-advsci-2026/</link><pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate><guid>https://fw-lab.org/publication/ij-205-advsci-2026/</guid><description/></item></channel></rss>